int16_t
lome6_get_temperature(ow_rom_code_t * rom)
{
int16_t retval = 0x7FFF; /* error */
ow_sensor_t * sensor = ow_find_sensor(rom);
if (sensor != NULL)
{
ow_temp_t temp = sensor->temp;
retval = (temp.twodigits ? temp.val / 10 : temp.val);
}
return retval;
}
int16_t
parse_cmd_onewire_list(char *cmd, char *output, uint16_t len)
{
uint8_t firstonbus = 0;
int16_t ret;
if (ow_global.lock == 0)
{
firstonbus = 1;
#if ONEWIRE_BUSCOUNT > 1
ow_global.bus = 0;
#endif
OW_DEBUG_LIST("called onewire list for the first time\n");
#ifdef ONEWIRE_DS2502_SUPPORT
/* parse optional parameters */
while (*cmd == ' ')
cmd++;
switch (*cmd)
{
case 't':
ow_global.list_type = OW_LIST_TYPE_TEMP_SENSOR;
break;
case 'e':
ow_global.list_type = OW_LIST_TYPE_EEPROM;
break;
case '\0':
ow_global.list_type = OW_LIST_TYPE_ALL;
break;
default:
return ECMD_ERR_PARSE_ERROR;
}
#endif
}
else
{
OW_DEBUG_LIST("called onewire list again\n");
firstonbus = 0;
}
#if defined ONEWIRE_DS2502_SUPPORT || ONEWIRE_BUSCOUNT > 1
list_next:;
#endif
#if ONEWIRE_BUSCOUNT > 1
ret =
ow_search_rom((uint8_t) (1 << (ow_global.bus + ONEWIRE_STARTPIN)),
firstonbus);
#else
ret = ow_search_rom(ONEWIRE_BUSMASK, firstonbus);
#endif
/* make sure only one conversion happens at a time */
ow_global.lock = 1;
if (ret == 1)
{
#ifdef ONEWIRE_DS2502_SUPPORT
if (ow_global.list_type == OW_LIST_TYPE_ALL ||
(ow_global.list_type == OW_LIST_TYPE_TEMP_SENSOR &&
ow_temp_sensor(&ow_global.current_rom)) ||
(ow_global.list_type == OW_LIST_TYPE_EEPROM &&
ow_eeprom(&ow_global.current_rom)))
{
/* only print device rom address if it matches the selected list type */
#endif
OW_DEBUG_LIST("discovered device "
#if ONEWIRE_BUSCOUNT > 1
"%02x %02x %02x %02x %02x %02x %02x %02x on bus %d\n",
#else
"%02x %02x %02x %02x %02x %02x %02x %02x\n",
#endif
ow_global.current_rom.bytewise[0],
ow_global.current_rom.bytewise[1],
ow_global.current_rom.bytewise[2],
ow_global.current_rom.bytewise[3],
ow_global.current_rom.bytewise[4],
ow_global.current_rom.bytewise[5],
ow_global.current_rom.bytewise[6],
ow_global.current_rom.bytewise[7]
#if ONEWIRE_BUSCOUNT > 1
, ow_global.bus);
#else
);
#endif
#ifdef ONEWIRE_NAMING_SUPPORT
char *name = "";
ow_sensor_t *sensor = ow_find_sensor(&ow_global.current_rom);
if (sensor != NULL && sensor->named)
{
name = sensor->name;
}
#endif
ret = snprintf_P(output, len, PSTR("%02x%02x%02x%02x%02x%02x%02x%02x"
#ifdef ONEWIRE_NAMING_SUPPORT
"\t%s"
#endif
),
ow_global.current_rom.bytewise[0],
ow_global.current_rom.bytewise[1],
ow_global.current_rom.bytewise[2],
ow_global.current_rom.bytewise[3],
ow_global.current_rom.bytewise[4],
ow_global.current_rom.bytewise[5],
ow_global.current_rom.bytewise[6],
ow_global.current_rom.bytewise[7]
#ifdef ONEWIRE_NAMING_SUPPORT
, name
#endif
);
OW_DEBUG_LIST("generated %d bytes\n", ret);
/* set return value that the parser has to be called again */
if (ret > 0)
ret = ECMD_AGAIN(ret);
OW_DEBUG_LIST("returning %d\n", ret);
return ECMD_FINAL(ret);
#ifdef ONEWIRE_DS2502_SUPPORT
}
